ulsonix TOPCLEAN 1800PRO+ Manuel D'utilisation page 33

4) Pour water into the tank
Fill the tank with the correct amount of water and detergent according to the
conditions of the task.
3.3. Working with the device
Adjust the handle of the machine so that the operator can stand upright and both
hands are slightly bent while working. Shake the control handle vertically to check
that it is properly mounted. Press the safety button and then press the start buttons
to start cleaning. When the machine is running, slightly lift or press the control lever,
then the machine can move to the right or left.